Ibn Majah(The Book of Purification and its Sunnah – 278)

Ibn Majah(The Book of Purification and its Sunnah – 278)

It was narrated that Abu Hurairah said “The Messenger of Allah said: ‘Whoever is asked about knowledge that he has and he conceals it, will be bridled on the Day of Resurrection with reins of fire.'” (Hasan)